[INFO] fetching crate mango-boot 0.2.1...
[INFO] checking mango-boot-0.2.1 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate mango-boot 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate mango-boot 0.2.1
[INFO] finished tweaking crates.io crate mango-boot 0.2.1
[INFO] tweaked toml for crates.io crate mango-boot 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mango-boot 0.2.1 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 29 packages to latest compatible versions
[INFO] [stderr]       Adding aarch64-cpu v9.4.0 (available: v11.2.0)
[INFO] [stderr]       Adding bootloader v0.9.34 (available: v0.11.15)
[INFO] [stderr]       Adding tock-registers v0.8.1 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5400db61e81084c1ec61b467d106cf8c8932bf1ef5a26a113ad926df3223bc4
[INFO] running `Command { std: "docker" "start" "-a" "d5400db61e81084c1ec61b467d106cf8c8932bf1ef5a26a113ad926df3223bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5400db61e81084c1ec61b467d106cf8c8932bf1ef5a26a113ad926df3223bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5400db61e81084c1ec61b467d106cf8c8932bf1ef5a26a113ad926df3223bc4", kill_on_drop: false }`
[INFO] [stdout] d5400db61e81084c1ec61b467d106cf8c8932bf1ef5a26a113ad926df3223bc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 98c0ee29c403719cd0a58f3abb3f0c462ce5255f01760be73fd5006ebedaed78
[INFO] running `Command { std: "docker" "start" "-a" "98c0ee29c403719cd0a58f3abb3f0c462ce5255f01760be73fd5006ebedaed78", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling x86 v0.52.0
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking spinning_top v0.2.5
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking conquer-util v0.3.0
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]     Checking volatile v0.3.0
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking mango-core v0.2.1
[INFO] [stderr]     Checking linked_list_allocator v0.10.6
[INFO] [stderr]     Checking conquer-once v0.4.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking uart_16550 v0.3.2
[INFO] [stderr]     Checking mango-hal v0.2.1
[INFO] [stderr]     Checking mango-boot v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "98c0ee29c403719cd0a58f3abb3f0c462ce5255f01760be73fd5006ebedaed78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98c0ee29c403719cd0a58f3abb3f0c462ce5255f01760be73fd5006ebedaed78", kill_on_drop: false }`
[INFO] [stdout] 98c0ee29c403719cd0a58f3abb3f0c462ce5255f01760be73fd5006ebedaed78